.user-settings-layout {
  min-height: 100vh;
}

.settings-sider {
  background: #fff;
  box-shadow: 2px 0 8px 0 rgba(29, 35, 41, 0.05);
}

.user-info-card {
  padding: 24px;
}

.settings-content-layout {
  margin-left: 0;
  transition: all 0.2s;
}

.settings-header {
  background: #fff;
  padding: 0 24px;
  box-shadow: 0 1px 4px rgba(0, 21, 41, 0.08);
}

.settings-main-content {
  margin: 24px;
  padding: 24px;
  background: #fff;
  min-height: 280px;
}

.avatar-upload {
  display: flex;
  flex-direction: column;
  align-items: center;
}

@media (max-width: 992px) {
  .settings-sider {
    position: fixed;
    z-index: 100;
    height: 100vh;
  }
  
  .settings-content-layout {
    margin-left: 80px;
  }
}

@media (max-width: 576px) {
  .settings-main-content {
    margin: 12px;
    padding: 12px;
  }
  
  .user-info-card {
    padding: 12px;
  }
}